
The Australian Trellis Door Company (ATDC), manufacturer of steel security doors and window grilles, key lockable removable window bars, driveway gates and aluminium roller shutters and folding closures, has extended its product portfolio with the launch of new lockable security rated shutters. The company’s new security shutters will be available in Perth and Brisbane.

ATDC’s lockable shutters feature an innovative removable insect screen. The aluminium extrusion comes with a high quality anodised finish for installations on the external façade of the premises. It also protects from sun’s UV rays as well as rain, storms and dust.
{googleAdsense}
The lockable security shutters tested by NATA approved testing laboratory. Also, it features marine grade reinforced aluminium extrusions locked into a heavy duty surrounding metal frame.
The security shutters are suitable for residential and commercial applications such as retail display windows, showroom windows, hotel sliding doors and patio doors, restaurants, bars, schools, office suites and office buildings, universities and many more.
Responses








A proud
ASI member
AL Circle Private Limited | CIN: U72200WB2017PTC221175
Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160
Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160
© 2026 AL Circle. All rights reserved. AL Circle is not responsible for content from external sources.